{"uid":"cap_MmZHUIBGwImoyndCgIun-","slug":"tempest-ai-proofreader-06c73ecf","name":"Tempest AI Proofreader","description":"Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.","url":"https://tempestars.vercel.app/api/proofread","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text to proofread"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eJzHlx9nhDNMl2Sy_IVKu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proofreads submitted text using AI, identifying and correcting grammar, spelling, punctuation, and style errors.","exampleAgentPrompt":"Can you proofread the following paragraph and fix any grammar, spelling, or punctuation errors: 'The team have recieved you're report and are currently revewing it's contents to ensure all the requirments are meet.'","exampleUseCases":[{"title":"Polish a professional email before sending","prompt":"I just drafted this email to a potential client and want to make sure there are no grammar or spelling mistakes before I send it — can you proofread it: 'Dear Mr. Smith, I wanted to touch base reagrding our upcomming meeting on Thursday. I beleive we have alot to discuss and look foward to seeing you.'"},{"title":"Proofread a student essay submission","prompt":"Can you proofread this paragraph from my history essay for any errors before I submit it? 'The industriel revolution begun in england during the late 18th century and have had a profound affect on modern society, transforming it's economic and social structurs.'"},{"title":"Fix typos in a product description","prompt":"I need to proofread this product description for my online store before I publish it — please fix any typos or grammar issues: 'This high-quality leather wallet fetures six card slots, a bill compartement, and a sleek minimalist dessign that is perfect for everyday use.'"}],"resultDescription":"Returns a JSON object with a success flag and a data object containing the proofread or corrected version of the input text, along with any identified errors or suggested corrections.","failureModes":["Empty or missing 'text' field returns a validation error","Extremely long text may time out or exceed token limits","Non-English text may produce inaccurate corrections if the model is primarily English-trained","Ambiguous or highly technical jargon may be incorrectly flagged as errors","Payment failure (insufficient USDC) results in a 402 response before processing begins"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call proofreading without a subscription, especially inside automated content pipelines or agent workflows that process user-generated text, blog drafts, emails, or documents. It is ideal when you want AI-powered grammar and spelling correction without integrating a full writing assistant SDK.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:34:14.319Z","isFirstParty":false}